2281532 has 12 divisors (see below), whose sum is σ = 4355736. Its totient is φ = 1037040.

The previous prime is 2281529. The next prime is 2281567. The reversal of 2281532 is 2351822.

It is a junction number, because it is equal to n+sod(n) for n = 2281498 and 2281507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25883 + ... + 25970.

It is an arithmetic number, because the mean of its divisors is an integer number (362978).

2^2281532 is an apocalyptic number.

2281532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2281532 is a deficient number, since it is larger than the sum of its proper divisors (2074204).

2281532 is a wasteful number, since it uses less digits than its factorization.

2281532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51868 (or 51866 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 2281532 is about 1510.4740977587. The cubic root of 2281532 is about 131.6463598087.

The spelling of 2281532 in words is "two million, two hundred eighty-one thousand, five hundred thirty-two".